C09K 11/892
Chalcogenides
Official title: {Chalcogenides}
C09K11/892 (Chalcogenides) appears on 56 US grants and 70 published applications in this corpus.
Search patents in C09K- Granted patents
- 56
- Published applications
- 70
- Assignees
- 33
- Inventors
- 116
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 3 | 6 |
| 2007 | 0 | 3 |
| 2008 | 2 | 1 |
| 2009 | 4 | 3 |
| 2010 | 1 | 5 |
| 2011 | 6 | 8 |
| 2012 | 7 | 5 |
| 2013 | 4 | 1 |
| 2014 | 2 | 4 |
| 2015 | 0 | 2 |
| 2016 | 3 | 5 |
| 2017 | 3 | 4 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 3 |
| 2021 | 4 | 3 |
| 2022 | 2 | 4 |
| 2023 | 3 | 2 |
| 2024 | 4 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymer, quantum dot composition and light-emitting device employing the same14 Apr 2026US 12,604,655 B2Industrial Technology Research Institute
- Photoactive, inorganic ligand-capped inorganic nanocrystals1 Apr 2025US 12,265,328 B2The University of Chicago
- Systems and methods for quantum dot on nanoplatelet heterostructures with tunable emission in the shortwave infrared9 Jul 2024US 12,031,075 B2The Regents of the University of California
- Quantum dot layer and manufacturing method thereof, quantum dot color filter, color filter substrate, display panel, and display device18 Jun 2024US 12,012,539 B2Boe Technology Group Co., Ltd.
- Multi-band infrared imaging using stacked colloidal quantum-dot photodiodes18 Jun 2024US 12,015,093 B2The University of Chicago
- Transformative synthesis of semiconductor nanoclusters with atomic precision via metal-ligand coordination exchange3 Sep 2026US 2026/0258297 A1
- Photoactive, inorganic ligand-capped inorganic nanocrystals26 Oct 2023US 2023/0341770 A1The University of Chicago
- Method for in-situ modification of mercury quantum dots in traditional thermal injection process8 Jun 2023US 2023/0174863 A1Shanghai Institute of Technical Physics, Chinese Academy of Sciences
- Polymer, quantum dot composition and light-emitting device employing the same1 Dec 2022US 2022/0384728 A1Industrial Technology Research Institute
- Light sensitive device1 Sep 2022US 2022/0278142 A1Nexdot
Most cited
By later US patents
- Semiconductor nanocrystal probes for biological applications and process for making and using such probes437US 6,207,392 B1The Regents of the University of California · 2001
- Highly luminescent color selective nanocrystalline materials171US 6,861,155 B2Massachusetts Institute of Technology · 2005
- Tellurium-containing nanocrystalline materials156US 6,607,829 B1Massachusetts Institute of Technology · 2003
- III-V semiconductor nanocrystal complexes and methods of making same89US 7,399,429 B2Evident Technologies · 2008
- Semiconductor nanocrystal complexes comprising a metal coating and methods of making same78US 7,482,059 B2Evident Technologies · 2009